package org.ourgrid.worker.business.requester;

import java.util.ArrayList;
import java.util.List;

import org.ourgrid.common.interfaces.to.WorkerStatus;
import org.ourgrid.common.internal.IResponseTO;
import org.ourgrid.common.internal.response.LoggerResponseTO;
import org.ourgrid.worker.business.dao.ExecutionDAO;
import org.ourgrid.worker.business.dao.WorkerDAOFactory;
import org.ourgrid.worker.business.messages.ExecutionControllerMessages;
import org.ourgrid.worker.request.AllocationErrorRequestTO;

public class AllocationErrorRequester extends AbstractWorkerExecutionClientRequester<AllocationErrorRequestTO> {

	public List<IResponseTO> execute(AllocationErrorRequestTO request) {
		List<IResponseTO> responses = new ArrayList<IResponseTO>();
		
		ExecutionDAO executionDAO = WorkerDAOFactory.getInstance().getExecutionDAO();
		
		if (!executionDAO.isExecutingKillPreparingAllocation()) {
			responses.add(new LoggerResponseTO(ExecutionControllerMessages.getPrepareAllocationErrorMessage(request.getError().getMessage()),
					LoggerResponseTO.ERROR));
			
			WorkerDAOFactory.getInstance().getWorkerStatusDAO().setStatus(WorkerStatus.ERROR);
			statusChanged(responses, request.isWorkerDeployed());	
		} else {
			executionDAO.setExecutingKillPreparingAllocation(false);
		}
		
		return responses;
	}

}
